MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single vs Thermaltake Toughpower GT 850W ATX 3.1 Standard
Updated August 2026 — Thermaltake Toughpower GT 850W ATX 3.1 Standard leads on modularity and warranty.
The Thermaltake Toughpower GT 850W outperforms the MEAN WELL LRS-350-24 in efficiency, design, and modern connectivity, making it the better choice for high-performance needs.
Why MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single is better
Price
The MEAN WELL is significantly cheaper at $26.00.
Compact Design
The low-profile design is suitable for tight spaces.
Industrial Use
Designed specifically for industrial applications.
Why Thermaltake Toughpower GT 850W ATX 3.1 Standard is better
Efficiency
80 PLUS Gold efficiency rating provides up to 90% efficiency.
Modularity
Fully modular design simplifies cable management.
Warranty
5-year warranty offers better reliability assurance.
Overall score
Specifications
| Spec | MEAN WELL LRS-350-24 350.4W 24V 14.6 Amp Single | Thermaltake Toughpower GT 850W ATX 3.1 Standard |
|---|---|---|
| Efficiency Rating | N/A | 80 PLUS Gold |
| Modular Design | No | Yes |
| Cooling Technology | Basic Fan | Smart Zero Fan |
| Max Output | 350W | 850W |
| Input Voltage | 90-264V | 100-240V |
Dimension comparison
Overview of the MEAN WELL LRS-350-24 and Thermaltake Toughpower GT 850W
The MEAN WELL LRS-350-24 is priced at $26.00, making it significantly cheaper than the Thermaltake Toughpower GT 850W, which costs $95.52. This price difference of approximately $69.52 indicates that the MEAN WELL model is aimed at budget-conscious consumers, while the Thermaltake serves users looking for high performance and efficiency.
The MEAN WELL LRS-350-24 is designed primarily for industrial applications with a maximum output power of 350.4 Watts at 24 volts and a current rating of 14.6 amps. In contrast, the Thermaltake Toughpower GT is a high-end power supply rated at 850 watts, designed for modern gaming and workstation builds. This fundamental difference in power output suggests that the MEAN WELL is suitable for less demanding applications, whereas the Thermaltake is built for high-performance setups.
Efficiency and Performance
The Thermaltake Toughpower GT 850W boasts an impressive 80 PLUS Gold efficiency rating, meaning it can provide up to 90% efficiency during operation. This high level of efficiency translates to lower energy consumption and reduced heat output, making it a better choice for energy-conscious users. On the other hand, the MEAN WELL LRS-350-24 does not specify an efficiency rating, which may be a drawback for those seeking a power supply with guaranteed energy savings.
In practical terms, utilizing the Thermaltake can lead to significant savings on electricity bills over time, especially for users running intensive applications. Conversely, the MEAN WELL's lack of efficiency data may leave potential buyers questioning its operational costs in the long run.
Design and Build Quality
The MEAN WELL LRS-350-24 features a low-profile design, making it suitable for compact setups where space is a concern. It includes a built-in cooling fan with ON-OFF control, which helps manage temperature effectively. However, the Thermaltake Toughpower GT takes design a step further with its fully modular structure and low-profile flat black cables, which not only enhance airflow within the case but also simplify cable management.
This modularity allows users to connect only the cables they need, reducing clutter and improving overall system aesthetics. While both power supplies are built to withstand high operational temperatures, the Thermaltake’s advanced design features make it more appealing for gamers and PC builders focused on both performance and visual presentation.
Compatibility and Connectivity
When it comes to compatibility, the Thermaltake Toughpower GT is designed to meet modern standards, supporting ATX 3.1 specifications and featuring native PCIe 5.1 connectors for high-performance GPUs. This makes it an excellent choice for users planning to build or upgrade a gaming rig or workstation with the latest components.
In contrast, the MEAN WELL LRS-350-24 is tailored for industrial applications and may lack some of the modern connectors needed for contemporary consumer hardware, limiting its appeal for home PC builders. While it excels in its intended industrial context, the Thermaltake's versatility and modern connectivity options give it a clear advantage for flexibility in various builds.
Cooling and Noise Levels
The Thermaltake Toughpower GT incorporates Smart Zero Fan technology, which automatically adjusts the fan speed based on the load. This feature minimizes noise during low-load operations, making it ideal for users who prioritize a quiet computing environment. The 120mm hydraulic bearing fan is engineered for durability and efficient cooling, ensuring optimal performance under pressure.
The MEAN WELL LRS-350-24 also includes a built-in cooling fan, but it lacks the intelligent features found in the Thermaltake, which may lead to increased noise levels during operation. Users who value a silent setup may prefer the Thermaltake due to its advanced cooling technology and noise management.
Warranty and Reliability
The Thermaltake Toughpower GT comes with a generous 5-year warranty, reflecting the manufacturer's confidence in its reliability and performance. This extended warranty period provides peace of mind for users investing in a power supply for high-demand applications.
In comparison, the MEAN WELL LRS-350-24 is backed by a 3-year warranty. While still respectable, this shorter warranty may be perceived as a potential risk for users looking for long-term reliability in a power supply. The longer warranty on the Thermaltake serves as an additional incentive for buyers seeking a dependable product.
User Applications
The MEAN WELL LRS-350-24 is specifically designed for industrial automation, control systems, and electronic instruments. Its specifications make it suitable for environments where reliability and consistent performance are paramount. Users in industrial settings may find it a perfect fit for their needs, especially at its lower price point.
On the other hand, the Thermaltake Toughpower GT is tailored for high-end gaming and workstation builds, making it ideal for gamers and professionals requiring robust power delivery for demanding applications. Its advanced features and higher wattage output cater to a different market segment focused on performance and efficiency.
Which should you buy?
Choosing between the MEAN WELL LRS-350-24 and the Thermaltake Toughpower GT 850W ultimately depends on your specific needs. If you require a budget-friendly option for industrial applications, the MEAN WELL at $26.00 is a practical choice, providing adequate power without breaking the bank. However, if you're building a high-performance gaming PC or workstation, the Thermaltake Toughpower GT is worth the investment at $95.52 for its superior efficiency, modular design, and advanced cooling features.
For users seeking reliability and modern connectivity, the Thermaltake stands out as the better option. Its extended warranty and performance capabilities make it a compelling choice for those who demand more from their power supply.

